Home / 590,976,153.40-886,464,230.10-578,882,918.20

Finding the Fourth Proportional to 590,976,153.40, 886,464,230.10 and 578,882,918.20

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Solution

The fourth proportional to 590,976,153.40, 886,464,230.10 and 578,882,918.20 is: 868,324,377.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,976,153.40 : 886,464,230.10 = 578,882,918.20 : x
  2. Step 2: Convert to fraction form
    590,976,153.40/886,464,230.10 = 578,882,918.20/x
  3. Step 3: Cross multiply
    590,976,153.40x = 886,464,230.10 × 578,882,918.20
  4. Step 4: Simplify right side
    590,976,153.40x = 513,159,000,400,204,352
  5. Step 5: Solve for x
    x = 513,159,000,400,204,352/590,976,153.40
  6. Step 6: Final answer
    x = 868,324,377.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.